14253003021 has 16 divisors (see below), whose sum is σ = 19620208640. Its totient is φ = 9193998960.

The previous prime is 14253003019. The next prime is 14253003029. The reversal of 14253003021 is 12030035241.

It is not a de Polignac number, because 14253003021 - 2¹ = 14253003019 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14253003029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096800 + ... + 1109718.

It is an arithmetic number, because the mean of its divisors is an integer number (1226263040).

Almost surely, 2^14253003021 is an apocalyptic number.

It is an amenable number.

14253003021 is a deficient number, since it is larger than the sum of its proper divisors (5367205619).

14253003021 is a wasteful number, since it uses less digits than its factorization.

14253003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24816.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 14253003021 its reverse (12030035241), we get a palindrome (26283038262).

The spelling of 14253003021 in words is "fourteen billion, two hundred fifty-three million, three thousand, twenty-one".